5-day weather forecast Reykjavík 26-07-2026

Weather forecast Reykjavík tomorrow 26.07.2026: sunny, temperature from 7 °C to 14 °C.

Precipitation probability 9%. Wind up to 5.61 m/s (gusts 8.33 m/s). Air humidity 53–76%, atmospheric pressure 752–755 mm Hg, UV index up to 3.9.

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Sunrise 04:16
Sunset 22:52

Waxing Gibbous95% illuminated
Moonrise Does not rise today · Moonset Does not set today

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← Sat, Jul 25

Sun, Jul 26, 2026

Mon, Jul 27 →

Forecast from 7 °C to 14 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	9	8	8	7	7	7	8	8	9	10	11	12	13	13	14	14	14	14	14	14	14	13	12	11
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	7	8	9	9	8	8	10	11	17	20	22	23	20	18	16	14	11	9	8	6	4	4	6	10
Rain chance (%)	7	8	8	9	8	8	7	6	5	5	4	4	3	3	3	3	3	3	3	3	3	4	5	6

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.5	5.31	5.5	5.61	5.31	4.89	4.5	4.19	4	3.69	3.31	2.5	2.19	2.31	2.89	3.39	4.19	4.5	4.39	4.81	5	4.69	4.5	4.5
Wind gust (m/s)	7.86	7.61	8.14	8.33	8	7.42	6.42	5.61	4.97	4.53	3.97	3	2.67	2.86	3.72	4.47	5.64	6.33	6.28	6.97	7.31	7.11	7.42	7.75
Wind direction (°)	NNE 22°	NNE 21°	NNE 21°	NNE 23°	NNE 30°	NE 34°	NE 38°	NE 36°	NNE 33°	NNE 32°	NNE 32°	NNE 30°	N 9°	NNW 337°	NW 325°	NW 325°	NNW 329°	NNW 336°	NNW 344°	N 356°	N 4°	N 10°	NNE 17°	NNE 25°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	71	74	76	76	75	74	72	68	64	60	56	53	53	53	53	53	53	54	54	54	56	60	65	68

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	752	753	753	753	753	753	753	753	753	753	754	754	754	754	754	754	753	753	753	753	754	754	754	755

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0.2	0.4	0.8	1.3	2	2.9	3.6	3.9	3.9	3.5	2.8	2.1	1.3	0.7	0.4	0.2	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	1.7	1.8	1.8	1.8	2.1	2	2.2	2.3	2.6	2.6	2.6	2.7	2.7	2.7	2.7	2.7	2.6	2.5	2.3	2.3	2.2	2.2	2.1	2.5
PM10 (µg/m³)	3.4	3.5	3.4	3.3	3.4	3.3	3.3	3.5	3.7	3.7	3.7	3.6	3.6	3.5	3.7	3.8	3.7	3.6	3.5	3.4	3.3	3.4	3.2	3.2
Ozone (O₃) (µg/m³)	59	58	55	54	54	54	55	56	56	56	57	60	62	60	62	62	63	63	61	61	59	57	55	54
NO₂ (µg/m³)	1.7	1.8	1.8	1.9	1.9	1.8	1.7	1.4	1.2	1	1	1	0.9	0.8	0.8	1	0.9	1.1	1.1	1.4	1.5	1.8	2.8	3.7
SO₂ (µg/m³)	1.6	1.7	1.9	2	2	2	2.1	1.6	1.6	1.7	1.7	1.6	1.5	1.5	1.6	1.6	1.5	1.4	1.4	1.3	1.4	1.6	2.1	2.7
CO (µg/m³)	114	115	116	117	117	118	119	121	121	121	124	123	121	121	120	119	118	116	115	115	115	116	115	119

← Sat, Jul 25

Sun, Jul 26, 2026

Mon, Jul 27 →

Reykjavík on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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